Table 1: Analytical and physical characterization data of H2LA1 and CrLA1.


Comp. M. wt. Color yield (%) Λm−1 cm2 mol−1) μeff (B.M.) m.p. (°C) Analysis (%) (found (calc.))
C H N

H2LA1 C17H13NO2 (263.09) Yellow 140 77.41 (77.52) 4.91 (4.98) 5.28 (5.32)
CrLA1 C17H19N2O9Cr (477) Deep brown 7.02 4.08 220 45.53 (45.64) 4.28 (4.25) 6.31 (6.26)